Hi Jaehoon, > Add DFU_SKIP layout cencept. > If layout is "skip", it will be skipped after nothing to do. > It's useful to support multiple board with one tar file. > > Signed-off-by: Jaehoon Chung <[email protected]> > --- > drivers/dfu/dfu.c | 2 +- > drivers/dfu/dfu_mmc.c | 9 +++++++++ > include/dfu.h | 1 + > 3 files changed, 11 insertions(+), 1 deletion(-) > > diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c > index a298c2c43999..f679f1fa5fe5 100644 > --- a/drivers/dfu/dfu.c > +++ b/drivers/dfu/dfu.c > @@ -614,7 +614,7 @@ const char *dfu_get_dev_type(enum dfu_device_type > t) const char *dfu_get_layout(enum dfu_layout l) > { > const char *const dfu_layout[] = {NULL, "RAW_ADDR", "FAT", > "EXT2", > - "EXT3", "EXT4", "RAM_ADDR" > }; > + "EXT3", "EXT4", > "RAM_ADDR", "SKIP" }; return dfu_layout[l]; > } > > diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c > index 691d01c7ebdf..c7c324b0a986 100644 > --- a/drivers/dfu/dfu_mmc.c > +++ b/drivers/dfu/dfu_mmc.c > @@ -108,6 +108,8 @@ static int mmc_file_op(enum dfu_op op, struct > dfu_entity *dfu, case DFU_FS_EXT4: > fstype = FS_TYPE_EXT; > break; > + case DFU_SKIP: > + return 0; > default: > printf("%s: Layout (%s) not (yet) supported!\n", > __func__, dfu_get_layout(dfu->layout)); > @@ -204,6 +206,9 @@ int dfu_write_medium_mmc(struct dfu_entity *dfu, > case DFU_FS_EXT4: > ret = mmc_file_buf_write(dfu, offset, buf, len); > break; > + case DFU_SKIP: > + ret = 0; > + break; > default: > printf("%s: Layout (%s) not (yet) supported!\n", > __func__, dfu_get_layout(dfu->layout)); > @@ -238,6 +243,8 @@ int dfu_get_medium_size_mmc(struct dfu_entity > *dfu, u64 *size) if (ret < 0) > return ret; > return 0; > + case DFU_SKIP: > + return 0; > default: > printf("%s: Layout (%s) not (yet) supported!\n", > __func__, dfu_get_layout(dfu->layout)); > @@ -399,6 +406,8 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, > char *devstr, char *s) dfu->layout = DFU_FS_FAT; > } else if (!strcmp(entity_type, "ext4")) { > dfu->layout = DFU_FS_EXT4; > + } else if (!strcmp(entity_type, "skip")) { > + dfu->layout = DFU_SKIP; > } else { > pr_err("Memory layout (%s) not supported!\n", > entity_type); return -ENODEV; > diff --git a/include/dfu.h b/include/dfu.h > index 84abdc79acd1..2e8276c69c9f 100644 > --- a/include/dfu.h > +++ b/include/dfu.h > @@ -33,6 +33,7 @@ enum dfu_layout { > DFU_FS_EXT3, > DFU_FS_EXT4, > DFU_RAM_ADDR, > + DFU_SKIP, > }; > > enum dfu_op {
Fine for me. Please add a verbose description to doc/DFU.readme with some examples (i.e. which target board and how you plan to use this feature). Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: [email protected]
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